diff -up nss/cmd/bltest/Makefile.iquote nss/cmd/bltest/Makefile
--- nss/cmd/bltest/Makefile.iquote	2013-04-04 21:56:59.329249213 -0700
+++ nss/cmd/bltest/Makefile	2013-04-04 21:57:47.583579084 -0700
@@ -45,6 +45,7 @@ include $(CORE_DEPTH)/coreconf/rules.mk
 # (6) Execute "component" rules. (OPTIONAL)                           #
 #######################################################################
 
+INCLUDES += -iquote $(DIST)/../private/nss
 
 
 #######################################################################
diff -up nss/coreconf/location.mk.iquote nss/coreconf/location.mk
--- nss/coreconf/location.mk.iquote	2013-04-04 21:54:59.710477106 -0700
+++ nss/coreconf/location.mk	2013-04-04 21:56:21.091163121 -0700
@@ -45,6 +45,10 @@ endif
 
 ifdef NSS_INCLUDE_DIR
     INCLUDES += -I$(NSS_INCLUDE_DIR)
+    ifdef IN_TREE_FREEBL_HEADERS_FIRST
+        INCLUDES += -iquote $(DIST)/../public/nss
+        INCLUDES += -iquote $(DIST)/../private/nss
+    endif
 endif
 
 ifndef NSS_LIB_DIR